kind: BuildingKind
spec:
  name: Green Goo Extractor 2000
  description: Extracts Green Goo
  category: extractor
  model: green
  contract:
    file: ./GreenExtractor.sol
  plugin:
    file: ./GenericExtractor.js
  materials:
  - name: Very Green
    quantity: 10
  - name: Very Blue
    quantity: 10
  - name: Very Red
    quantity: 10
  outputs:
  - name: Green Goo
    quantity: 1